Sparse Code Multiple Access (SCMA) is a disruptive code-domain non-orthogonal multiple
access (NOMA) scheme to enable future massive machine-type communication networks …

Orthogonal Frequency Division Multiplexing (OFDM) has been the waveform of choice for
most wireless communications systems in the past 25 years. This book addresses the “what …

Interference represents one of the most common barriers for the wireless communications
society to bring the fully connected world to life, where everybody and everything is …

In the 6G era, Space-Air-Ground Integrated Network (SAGIN) are anticipated to deliver
global coverage, necessitating support for a diverse array of emerging applications in high …

This paper studies a downlink system that combines orthogonal-time-frequency-space
(OTFS) modulation and sparse code multiple access (SCMA) to support massive …

Intelligent reflecting surface (IRS) is a recent technology garnering lots of attention amongst
the wireless communication research community due to its ability to improve the channel …

A sparse channel state information (CSI) estimation model is proposed for reducing the pilot
overhead of orthogonal time frequency space (OTFS) modulation aided multiple-input …

In this paper, a new receiver design based on basis expansion model (BEM) orthogonal
time frequency space (OTFS) is presented for high-mobility communications with Doppler …

Orthogonal time-frequency space (OTFS) scheme, which transforms a time and frequency
selective channel into an almost non-selective channel in the delay-Doppler domain …

Although 5G networks have enabled mobile users to get a better experience, task
scheduling remains challenging for massive Internet of Things (IoT) devices in remote areas …